US3306958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomerating process
Assignee: Pillsbury Co
•
Filing: 1964-11-20
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Granted: 1967-02-28
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Expires: 1984-11-20
Abstract
No abstract record available.
Inventors
- 👤 Rolf G Gidlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:54
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/08; A; A23; A23P; A23P10/00; A23P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PROCESS OF AGGLOMERATING PULVERULENT MATERIAL COMPRISING MOVING AN AGITATED BED OF SUCH MATERIAL OVER AN ENDLESS SUBSTANTIALLY CONTINUOUSLY MOVING PERMEABLE SUPPORTING MEDIUM CONSTANTLY PROVIDING A SUBSTANTIALLY COMPLETELY PERVIOUS PORTION TO SAID MATERIAL AS IT MAKES ITS INITIAL CONTACT THEREWITH, AND TREATING SAID MOVING BED OF AGITATED PARTICLES TO FORM ADHESVIE FILMS THEREON TO EFFECT AGGLOMERATION OF SAID PARTICLES.
Claim 2
Dependent Claim
59 words
A PROCESS OF AGGLOMERATING PULVERULENT MATERIAL COMPRISING MOVING AN AGITATED BED OF SUCH MATERIAL OVER AN ENDLESS SUBSTANTIALLY CONTINUOUSLY MOVING PERMEABLE SUPPORTING MEDIUM CONSTANTLY PROVIDING A SUBSTANTIALLY COMPLETELY PERVIOUS PORTION TO SAID MATERIAL AS IT MAKES ITS INITIAL CONTACT THEREWITH, AND TREATING SAID MOVING BED OF AGITATED PARTICLES TO FORM ADHESVIE FILMS THEREON TO EFFECT AGGLOMERATION OF SAID PARTICLES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |